JPH0135131B2 - - Google Patents

Info

Publication number
JPH0135131B2
JPH0135131B2 JP56066154A JP6615481A JPH0135131B2 JP H0135131 B2 JPH0135131 B2 JP H0135131B2 JP 56066154 A JP56066154 A JP 56066154A JP 6615481 A JP6615481 A JP 6615481A JP H0135131 B2 JPH0135131 B2 JP H0135131B2
Authority
JP
Japan
Prior art keywords
tool
cutting blade
leg
legs
free end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP56066154A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57238A (en
Inventor
Arubaato Gariizu Reimondo
Jee Sutoomon Harii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
RENO SARUEEJI CO
Original Assignee
RENO SARUEEJI CO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by RENO SARUEEJI CO filed Critical RENO SARUEEJI CO
Publication of JPS57238A publication Critical patent/JPS57238A/ja
Publication of JPH0135131B2 publication Critical patent/JPH0135131B2/ja
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/405—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors using vibrating means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B3/00—Methods or apparatus specially adapted for transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/401—Buckets or forks comprising, for example, shock absorbers, supports or load striking scrapers to prevent overload

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Shovels (AREA)
  • Knives (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Earth Drilling (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Sawing (AREA)
JP6615481A 1980-05-02 1981-04-30 Small vibration drive apparatus for public work installation Granted JPS57238A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14592180A 1980-05-02 1980-05-02

Publications (2)

Publication Number Publication Date
JPS57238A JPS57238A (en) 1982-01-05
JPH0135131B2 true JPH0135131B2 (pt) 1989-07-24

Family

ID=22515128

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6615481A Granted JPS57238A (en) 1980-05-02 1981-04-30 Small vibration drive apparatus for public work installation

Country Status (6)

Country Link
EP (1) EP0039373B1 (pt)
JP (1) JPS57238A (pt)
AT (1) ATE21715T1 (pt)
BR (1) BR8100552A (pt)
CA (1) CA1144210A (pt)
DE (1) DE3071729D1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926891A (ja) * 1982-08-01 1984-02-13 株式会社タダノ クレ−ンの作業状態表示装置
FR2602256A1 (fr) * 1986-07-30 1988-02-05 Koehl Jean Marie Appareil de terrassement, remblaiement, compactage, battage, arrachage, decoupe d'enrobes a monter sur pelle hydraulique
US4821808A (en) * 1988-02-04 1989-04-18 Resonant Technology Company Resonantly driven earth moving blade
US4892359A (en) * 1988-06-10 1990-01-09 Ottestad Jack Benton Bucket system with percussive penetration member
JPH0291779U (pt) * 1989-01-09 1990-07-20
US5269382A (en) * 1992-05-08 1993-12-14 Esco Corporation Impact device
JP2017048572A (ja) * 2015-08-31 2017-03-09 株式会社小松製作所 作業機械

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3077999A (en) * 1960-04-27 1963-02-19 Caterpillar Tractor Co Multi-purpose loader bucket
US3238646A (en) * 1962-08-20 1966-03-08 Caterpillar Tractor Co Loader bucket with a vibrating blade
DK118598B (da) * 1967-09-28 1970-09-07 Svenska Hymas Ab Graveskovl.
US3795070A (en) * 1973-03-12 1974-03-05 O Bronson Multipurpose bucket for heavy-duty construction equipment
US3867987A (en) * 1973-07-13 1975-02-25 Case Co J I Vibratory bulldozer blade
US3857447A (en) * 1974-01-11 1974-12-31 Caterpillar Tractor Co Bulldozer blade with vibrating ripper shank
JPS6221093B2 (pt) * 1978-05-12 1987-05-11 Gariizu Co Za

Also Published As

Publication number Publication date
DE3071729D1 (en) 1986-10-02
JPS57238A (en) 1982-01-05
CA1144210A (en) 1983-04-05
EP0039373A2 (en) 1981-11-11
EP0039373B1 (en) 1986-08-27
ATE21715T1 (de) 1986-09-15
BR8100552A (pt) 1982-01-12
EP0039373A3 (en) 1982-12-01

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